Mar 17, 2017. When running a query on a table in Access using a Data Source ODBC, users may periodically get an ODBC error: "ORA-01013 User Requested Cancel of Current Operation." when the user did not cancel the query. To fix this problem, the ODBC Driver settings need to be adjusted. Follow these steps:.

Microsoft Access tips: Common Errors with Null – Allen Browne – Microsoft Access Tips for Casual Users. Provided by Allen Browne, November 1999. Common Errors with Null. Here are some common mistakes newbies make with Nulls. If you are unclear about Nulls, first read Nulls: Do I need them?. Error 1: Nulls in Criteria. If you enter criteria under a field in a query, it returns only.

Similar to this question, but their problem with the query was never fully solved: #Error showing up in multiple LEFT JOIN statement Access query when value should be.